/* Riverwatch Ure — premium product presentation layer */
:root {
  --premium-ink: #10231a;
  --premium-ink-soft: #41544a;
  --premium-muted: #708078;
  --premium-line: rgba(16, 35, 26, .10);
  --premium-line-strong: rgba(16, 35, 26, .16);
  --premium-surface: #ffffff;
  --premium-surface-soft: #f4f7f4;
  --premium-canvas: #edf2ee;
  --premium-green: #153f2c;
  --premium-green-2: #2d6a4b;
  --premium-green-soft: #e5efe8;
  --premium-blue: #286d82;
  --premium-gold: #b77a24;
  --premium-danger: #a6463f;
  --premium-radius-sm: 12px;
  --premium-radius: 20px;
  --premium-radius-lg: 30px;
  --premium-shadow-sm: 0 8px 24px rgba(15, 38, 27, .06);
  --premium-shadow: 0 24px 70px rgba(15, 38, 27, .10);
  --premium-content: 1240px;
}

html { background: var(--premium-canvas); scroll-behavior: smooth; }
body.premium {
  margin: 0;
  color: var(--premium-ink);
  background:
    radial-gradient(circle at 10% -10%, rgba(74, 126, 94, .15), transparent 32rem),
    linear-gradient(180deg, #f7faf7 0%, var(--premium-canvas) 70%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.premium * { box-sizing: border-box; }
body.premium a { text-underline-offset: 3px; }
body.premium img { max-width: 100%; }
body.premium .page-shell {
  width: min(calc(100% - 32px), var(--premium-content));
  margin: 16px auto 32px;
  overflow: visible;
  border: 1px solid rgba(16, 35, 26, .07);
  border-radius: 32px;
  background: rgba(255, 255, 255, .91);
  box-shadow: 0 30px 100px rgba(15, 38, 27, .12);
}

/* Header */
body.premium .site-header {
  position: sticky;
  top: 10px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 24px;
  border: 0;
  border-bottom: 1px solid var(--premium-line);
  border-radius: 32px 32px 0 0;
  background: rgba(255, 255, 255, .92);
  box-shadow: none;
  backdrop-filter: blur(20px) saturate(1.2);
}
body.premium .brand-lockup { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
body.premium .brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(21, 63, 44, .12);
  border-radius: 14px;
  color: var(--premium-green);
  background: var(--premium-green-soft);
}
body.premium .brand-mark svg { width: 24px; height: 24px; }
body.premium .brand-copy { display: grid; line-height: 1.18; }
body.premium .brand-name { font-size: .98rem; font-weight: 780; letter-spacing: -.025em; }
body.premium .brand-subtitle { margin-top: 3px; color: var(--premium-muted); font-size: .68rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
body.premium .site-nav-menu { display: flex; align-items: center; }
body.premium .site-nav { display: flex; align-items: center; gap: 4px; }
body.premium .site-nav > a,
body.premium .nav-more > summary {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: #46584e;
  font-size: .82rem;
  font-weight: 720;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
body.premium .site-nav > a:hover,
body.premium .nav-more > summary:hover { color: var(--premium-green); background: var(--premium-green-soft); }
body.premium .site-nav > a[aria-current="page"],
body.premium .nav-more-active > summary { color: #fff; background: var(--premium-green); box-shadow: 0 7px 18px rgba(21, 63, 44, .18); }
body.premium .nav-more { position: relative; }
body.premium .nav-more > summary { list-style: none; }
body.premium .nav-more > summary::-webkit-details-marker { display: none; }
body.premium .nav-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  display: grid;
  min-width: 190px;
  padding: 8px;
  border: 1px solid var(--premium-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .98);
  box-shadow: var(--premium-shadow);
}
body.premium .nav-more-menu a { padding: 10px 12px; border-radius: 10px; color: var(--premium-ink-soft); font-size: .84rem; font-weight: 680; text-decoration: none; }
body.premium .nav-more-menu a:hover { background: var(--premium-surface-soft); color: var(--premium-green); }
body.premium .site-nav-toggle { display: none; }

/* Shared typography */
body.premium .eyebrow { margin: 0 0 8px; color: var(--premium-green-2); font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
body.premium h1, body.premium h2, body.premium h3 { color: var(--premium-ink); text-wrap: balance; }
body.premium h1 { letter-spacing: -.055em; }
body.premium h2 { letter-spacing: -.04em; }
body.premium .helper-text, body.premium .lede { color: var(--premium-ink-soft); }
body.premium :focus-visible { outline: 3px solid rgba(40, 109, 130, .38) !important; outline-offset: 3px; }

/* Site-wide surfaces */
body.premium .panel,
body.premium .station-card,
body.premium .weather-card,
body.premium .weather-insight-card,
body.premium .threshold-card,
body.premium .chart-summary-card,
body.premium .fly-card,
body.premium .guide-card,
body.premium .overflow-card,
body.premium .preference-card,
body.premium .note-card {
  border-color: var(--premium-line) !important;
  border-radius: var(--premium-radius) !important;
  background: var(--premium-surface) !important;
  box-shadow: none !important;
}
body.premium .panel { margin: clamp(24px, 4vw, 48px); padding: clamp(24px, 4vw, 46px); }
body.premium .button,
body.premium button,
body.premium .actions a {
  min-height: 46px;
  border-radius: 999px;
  font-weight: 730;
  box-shadow: 0 9px 22px rgba(21, 63, 44, .15);
}
body.premium .site-status-strip { min-height: 42px; padding: 0 24px; border: 0; border-bottom: 1px solid var(--premium-line); background: #f7f9f7; color: var(--premium-muted); font-size: .78rem; }

/* Secondary-page heroes */
body.premium .page-hero,
body.premium .hero:not(.premium-hero) {
  position: relative;
  min-height: clamp(340px, 42vw, 480px);
  margin: 0;
  padding: clamp(42px, 7vw, 84px) clamp(24px, 7vw, 80px);
  overflow: hidden;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-position: center 54%;
}
body.premium .page-hero::before,
body.premium .hero:not(.premium-hero)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(5, 22, 15, .84), rgba(5, 22, 15, .52) 48%, rgba(5, 22, 15, .12)), linear-gradient(0deg, rgba(5, 22, 15, .28), transparent 52%);
}
body.premium .page-hero > *, body.premium .hero:not(.premium-hero) > * { position: relative; z-index: 1; max-width: 760px; }
body.premium .page-hero h1, body.premium .hero:not(.premium-hero) h1 { margin: 8px 0 14px; color: #fff; font-size: clamp(2.5rem, 6vw, 5rem); line-height: .98; }
body.premium .page-hero .lede, body.premium .hero:not(.premium-hero) .lede { color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.7vw, 1.22rem); }
body.premium .page-hero .eyebrow, body.premium .hero:not(.premium-hero) .eyebrow { color: #d5e7dc; }

/* Premium homepage */
body.premium .home-shell { width: min(calc(100% - 32px), var(--premium-content)); }
body.premium .premium-home { padding-bottom: clamp(40px, 7vw, 84px); }
body.premium .premium-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  min-height: 620px;
  overflow: hidden;
  background: #0d2a1d;
}
body.premium .premium-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 23, 15, .95) 0%, rgba(5, 23, 15, .78) 46%, rgba(5, 23, 15, .23) 76%, rgba(5, 23, 15, .08) 100%);
  z-index: 1;
}
body.premium .premium-hero-media { position: absolute; inset: 0; background-image: url('/river-ure-hero.webp'), url('/hero.jpg'); background-size: cover; background-position: center 55%; }
body.premium .premium-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: 760px;
  padding: clamp(54px, 8vw, 104px) clamp(28px, 7vw, 84px);
}
body.premium .premium-hero .eyebrow { color: #cae0d1; }
body.premium .premium-hero h1 { max-width: 760px; margin: 12px 0 20px; color: #fff; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .91; letter-spacing: -.068em; }
body.premium .premium-hero .lede { max-width: 620px; margin: 0; color: rgba(255,255,255,.78); font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.58; }
body.premium .premium-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
body.premium .premium-hero-actions a { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid rgba(255,255,255,.20); border-radius: 999px; color: #fff; background: rgba(255,255,255,.09); font-size: .88rem; font-weight: 730; text-decoration: none; backdrop-filter: blur(10px); }
body.premium .premium-hero-actions a:first-child { border-color: #fff; color: var(--premium-green); background: #fff; }
body.premium .premium-hero-aside { position: relative; z-index: 2; align-self: end; margin: 0 clamp(28px, 5vw, 62px) clamp(34px, 6vw, 74px) 0; }
body.premium .hero-live-card { padding: 22px; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: rgba(8, 30, 20, .62); color: #fff; box-shadow: 0 24px 55px rgba(4,18,12,.28); backdrop-filter: blur(18px); }
body.premium .hero-live-card span { display: block; color: rgba(255,255,255,.62); font-size: .68rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
body.premium .hero-live-card strong { display: block; margin-top: 8px; color: #fff; font-size: 1.08rem; }
body.premium .hero-live-card p { margin: 8px 0 0; color: rgba(255,255,255,.70); font-size: .84rem; line-height: 1.48; }

body.premium .premium-content { width: min(calc(100% - 48px), 1080px); margin: 0 auto; }
body.premium .premium-decision {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: clamp(30px, 5vw, 72px);
  align-items: end;
  margin-top: -54px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--premium-line);
  border-radius: var(--premium-radius-lg);
  background: rgba(255,255,255,.97);
  box-shadow: var(--premium-shadow);
}
body.premium .premium-status-line { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--premium-green-2); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
body.premium .premium-status-dot { width: 9px; height: 9px; border-radius: 50%; background: #788c81; box-shadow: 0 0 0 6px rgba(120,140,129,.12); }
body.premium .premium-decision[data-condition="good"] .premium-status-dot { background: #27804f; box-shadow: 0 0 0 6px rgba(39,128,79,.12); }
body.premium .premium-decision[data-condition="caution"] .premium-status-dot { background: var(--premium-gold); box-shadow: 0 0 0 6px rgba(183,122,36,.12); }
body.premium .premium-decision[data-condition="poor"] .premium-status-dot { background: var(--premium-danger); box-shadow: 0 0 0 6px rgba(166,70,63,.12); }
body.premium .premium-decision h2 { max-width: 760px; margin: 0; font-size: clamp(2.3rem, 5vw, 4.75rem); line-height: .98; letter-spacing: -.06em; }
body.premium .premium-decision-reason { max-width: 720px; margin: 18px 0 0; color: var(--premium-ink-soft); font-size: 1.05rem; line-height: 1.7; }
body.premium .premium-decision-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
body.premium .premium-primary,
body.premium .premium-secondary { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 18px; border-radius: 999px; font-size: .86rem; font-weight: 730; text-decoration: none; }
body.premium .premium-primary { color: #fff; background: var(--premium-green); box-shadow: 0 10px 25px rgba(21,63,44,.18); }
body.premium .premium-secondary { color: var(--premium-green); border: 1px solid var(--premium-line-strong); background: #fff; }
body.premium .premium-score { text-align: right; }
body.premium .premium-score-value { display: block; font-size: clamp(3.5rem, 7vw, 6rem); font-weight: 780; line-height: .86; letter-spacing: -.075em; font-variant-numeric: tabular-nums; }
body.premium .premium-score-label { display: block; margin-top: 12px; color: var(--premium-muted); font-size: .7rem; font-weight: 780; letter-spacing: .12em; text-transform: uppercase; }

body.premium .premium-evidence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 26px; border: 1px solid var(--premium-line); border-radius: 22px; background: var(--premium-surface); overflow: hidden; }
body.premium .premium-evidence a { display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; align-items: center; min-height: 104px; padding: 18px 20px; border-right: 1px solid var(--premium-line); color: inherit; text-decoration: none; }
body.premium .premium-evidence a:last-child { border-right: 0; }
body.premium .premium-evidence-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; color: var(--premium-green); background: var(--premium-green-soft); }
body.premium .premium-evidence-icon svg { width: 21px; height: 21px; }
body.premium .premium-evidence-copy span { display: block; color: var(--premium-muted); font-size: .69rem; font-weight: 780; letter-spacing: .1em; text-transform: uppercase; }
body.premium .premium-evidence-copy strong { display: block; margin-top: 5px; color: var(--premium-ink); font-size: .9rem; line-height: 1.35; }
body.premium .premium-evidence-arrow { color: #8a9991; transition: transform .18s ease; }
body.premium .premium-evidence a:hover .premium-evidence-arrow { transform: translateX(3px); }

body.premium .premium-section { padding-top: clamp(58px, 9vw, 104px); }
body.premium .premium-section-heading { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 34px; align-items: end; margin-bottom: 28px; }
body.premium .premium-section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.02; }
body.premium .premium-section-heading > p { max-width: 620px; margin: 0; color: var(--premium-ink-soft); line-height: 1.7; }
body.premium .premium-section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -18px; }

body.premium .insight-band {
  display: grid;
  grid-template-columns: minmax(220px, .62fr) minmax(0, 1.38fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
  margin-top: clamp(58px, 9vw, 104px);
  padding: clamp(30px, 5vw, 58px);
  border-radius: var(--premium-radius-lg);
  color: #fff;
  background: linear-gradient(135deg, #0e2d1f, #1a4d35);
  box-shadow: 0 25px 65px rgba(14,45,31,.20);
}
body.premium .insight-band .eyebrow { color: #bdd8c6; }
body.premium .health-score { display: flex; align-items: baseline; gap: 8px; }
body.premium .health-score strong { color: #fff; font-size: clamp(4.3rem, 9vw, 7.5rem); line-height: .84; letter-spacing: -.08em; }
body.premium .health-score span { color: rgba(255,255,255,.55); }
body.premium .health-label { margin: 16px 0 0; color: #fff; font-weight: 720; }
body.premium .why-today h2 { margin: 0 0 14px; color: #fff !important; font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1.06; }
body.premium .why-today p { margin: 0; color: rgba(255,255,255,.78); font-size: 1rem; line-height: 1.72; }
body.premium .why-today .insight-subtle { margin-top: 18px !important; color: rgba(255,255,255,.48) !important; font-size: .82rem !important; }

body.premium .window-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
body.premium .window-card { min-height: 166px; padding: 20px; border: 1px solid var(--premium-line); border-radius: 18px; background: #fff; }
body.premium .window-card[data-rating="4"], body.premium .window-card[data-rating="5"] { background: #eaf4ed; }
body.premium .window-time { display: block; color: var(--premium-muted); font-size: .74rem; font-weight: 760; }
body.premium .window-stars { display: block; margin: 14px 0 9px; color: var(--premium-gold); letter-spacing: .04em; }
body.premium .window-card strong { font-size: .95rem; }
body.premium .window-card p { margin: 7px 0 0; color: var(--premium-muted); font-size: .82rem; line-height: 1.42; }
body.premium .seasonal-note { display: flex; gap: 14px; margin-top: 18px; padding: 18px 20px; border: 1px solid var(--premium-line); border-radius: 16px; background: var(--premium-surface-soft); }
body.premium .seasonal-note p { margin: 4px 0 0; color: var(--premium-ink-soft); }

body.premium .premium-plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
body.premium .premium-plan-card { min-height: 230px; padding: 24px; border: 1px solid var(--premium-line); border-radius: 20px; background: #fff; }
body.premium .premium-plan-card span { color: var(--premium-green-2); font-size: .7rem; font-weight: 790; letter-spacing: .11em; text-transform: uppercase; }
body.premium .premium-plan-card strong { display: block; margin-top: 36px; font-size: 1.22rem; line-height: 1.25; }
body.premium .premium-plan-card p, body.premium .premium-plan-card ul { margin: 10px 0 0; padding: 0; color: var(--premium-ink-soft); line-height: 1.6; list-style: none; }
body.premium .premium-plan-card li + li { margin-top: 5px; }
body.premium .home-outlook { margin-top: 14px; padding: 20px 22px; border: 1px solid var(--premium-line); border-radius: 17px; color: var(--premium-green); background: var(--premium-green-soft); }
body.premium .home-outlook p { margin: 0; font-weight: 650; }
body.premium .home-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; margin-top: 22px; color: var(--premium-muted); font-size: .79rem; }
body.premium .home-meta a { color: var(--premium-green); font-weight: 700; text-decoration: none; }

/* Footer */
body.premium .site-footer { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: end; margin: clamp(46px, 7vw, 82px) clamp(24px, 4vw, 48px) 0; padding: 30px 0 34px; border-top: 1px solid var(--premium-line); color: var(--premium-muted); font-size: .8rem; }
body.premium .site-footer p { margin: 0; }
body.premium .site-footer strong { color: var(--premium-ink); }
body.premium .footer-brand { display: grid; gap: 5px; max-width: 670px; }
body.premium .footer-warning { max-width: 380px; text-align: right; }

@media (max-width: 920px) {
  body.premium .premium-hero { grid-template-columns: 1fr; min-height: 600px; }
  body.premium .premium-hero-aside { margin: 0 24px 28px; }
  body.premium .premium-decision { grid-template-columns: 1fr; }
  body.premium .premium-score { text-align: left; }
  body.premium .premium-evidence { grid-template-columns: 1fr; }
  body.premium .premium-evidence a { border-right: 0; border-bottom: 1px solid var(--premium-line); }
  body.premium .premium-evidence a:last-child { border-bottom: 0; }
  body.premium .premium-section-heading { grid-template-columns: 1fr; gap: 14px; }
  body.premium .premium-section-heading .eyebrow { margin-bottom: 0; }
  body.premium .window-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.premium .premium-plan-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body.premium .page-shell, body.premium .home-shell { width: min(calc(100% - 16px), var(--premium-content)); margin-top: 8px; border-radius: 22px; }
  body.premium .site-header { top: 4px; min-height: 68px; padding: 0 16px; border-radius: 22px 22px 0 0; }
  body.premium .brand-subtitle { display: none; }
  body.premium .site-nav-toggle { display: inline-flex; min-height: 40px; align-items: center; gap: 8px; padding: 0 13px; border: 1px solid var(--premium-line); border-radius: 999px; color: var(--premium-ink); background: #fff; box-shadow: none; font: inherit; font-size: .8rem; font-weight: 720; }
  body.premium .site-nav-toggle-icon, body.premium .site-nav-toggle-icon::before, body.premium .site-nav-toggle-icon::after { display: block; width: 16px; height: 1.5px; border-radius: 2px; background: currentColor; content: ""; }
  body.premium .site-nav-toggle-icon { position: relative; }
  body.premium .site-nav-toggle-icon::before { position: absolute; top: -5px; }
  body.premium .site-nav-toggle-icon::after { position: absolute; top: 5px; }
  body.premium .site-nav { position: absolute; top: calc(100% + 8px); right: 12px; left: 12px; display: none; padding: 10px; border: 1px solid var(--premium-line); border-radius: 18px; background: rgba(255,255,255,.99); box-shadow: var(--premium-shadow); }
  body.premium .site-nav[data-open="true"] { display: grid; }
  body.premium .site-nav > a, body.premium .nav-more > summary { justify-content: flex-start; min-height: 44px; border-radius: 12px; }
  body.premium .nav-more-menu { position: static; margin-top: 4px; border: 0; box-shadow: none; background: var(--premium-surface-soft); }
  body.premium .premium-hero { min-height: 650px; }
  body.premium .premium-hero-content { padding: 54px 24px 36px; }
  body.premium .premium-hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  body.premium .premium-content { width: min(calc(100% - 24px), 1080px); }
  body.premium .premium-decision { margin-top: -28px; padding: 26px 22px; border-radius: 22px; }
  body.premium .premium-decision h2 { font-size: clamp(2.2rem, 11vw, 3.6rem); }
  body.premium .insight-band { grid-template-columns: 1fr; border-radius: 22px; }
  body.premium .window-grid { grid-template-columns: 1fr; }
  body.premium .site-footer { grid-template-columns: 1fr; }
  body.premium .footer-warning { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body.premium *, body.premium *::before, body.premium *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}